Sonja struggles with an empty nest after her daughter leaves for college; Luann celebrates the end of her probation; Ramona is on the prowl and looking for love.
In the city, Tinsley defends herself to Sonja and Leah over her continuing feud with Dorinda; to celebrate the end of summer, the ladies head out to Ramona's house in the Hamptons for a long weekend; Tinsley's flu leaves her voiceless.
The girls' weekend in the Hamptons continues; Ramona brings the ladies to a local winery where they learn about Leah's past and Dorinda's present; Ramona hosts a mansion party that evening with a group of new friends.
Hamptons weekend wraps with a tennis grudge match between Luann and Ramona; Sonja's dog groomers make a house call and Luann gets in on the action; a girls' night at Ramona's house turns into a wild ruckus.
It's fashion week in NYC; Sonja is preparing for her Sonja, by Sonja Morgan fashion show; the ladies sit front row for Tinsley's big return to the runway; Luann plans her new cabaret show; Leah fears that Sonja resents her.
Leah continues to have issues with her mother and Tinsley gives updates on her dating life; Sonja realises that her fashion line isn't doing as well as she hoped; Luann hosts an anti-bullying comedy show.
Tinsley Mortimer
Actor
Sonja Tremont Morgan
Eboni K. Williams
Bethenny Frankel
Carole Radziwill